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M rows by N columns

См. также в других словарях:

  • Columns (Programmation) — Pour les articles homonymes, voir Columns. En programmation linéaire, columns veut dire variables, on dit aussi colonnes . Une variable est créée dans un programme linéaire pour représenter une activité quelconque (par exemple, transport, usinage …   Wikipédia en Français

  • Columns (programmation) — Pour les articles homonymes, voir Columns. En optimisation linéaire, columns veut dire variables, on dit aussi colonnes . Une variable est créée dans un programme linéaire pour représenter une activité quelconque (par exemple, transport, usinage …   Wikipédia en Français

  • Rows — Un « row » est une ligne, autrement dit une contrainte, créée dans un problème d optimisation linéaire, et fait partie du modèle linéaire. Il est associé dans ce modèle à des variables (ou des « colonnes » ou encore des… …   Wikipédia en Français

  • Rijndael mix columns — The MixColumns operation performed by the Rijndael cipher, along with the shift rows step, is the primary source of diffusion in Rijndael. Each column is treated as a polynomial over GF( 28 ) and is then multiplied modulo x^4+1 with a fixed… …   Wikipedia

  • Matrix (mathematics) — Specific elements of a matrix are often denoted by a variable with two subscripts. For instance, a2,1 represents the element at the second row and first column of a matrix A. In mathematics, a matrix (plural matrices, or less commonly matrixes)… …   Wikipedia

  • Determinant — This article is about determinants in mathematics. For determinants in epidemiology, see Risk factor. In linear algebra, the determinant is a value associated with a square matrix. It can be computed from the entries of the matrix by a specific… …   Wikipedia

  • Database models — A data model is not just a way of structuring data: it also defines a set of operations that can be performed on the data. The relational model, for example, defines operations such as select, project, and join. Although these operations may not… …   Wikipedia

  • matrix — /may triks, ma /, n., pl. matrices /may tri seez , ma /, matrixes. 1. something that constitutes the place or point from which something else originates, takes form, or develops: The Greco Roman world was the matrix for Western civilization. 2.… …   Universalium

  • Biclustering — Biclustering, co clustering, or two mode clustering[1] is a data mining technique which allows simultaneous clustering of the rows and columns of a matrix. The term was first introduced by Mirkin[2] (recently by Cheng and Church[3] in gene… …   Wikipedia

  • Punched card — Overpunch redirects here. For the code, see Signed overpunch. A punched card, punch card, IBM card, or Hollerith card is a piece of stiff paper that contains digital information represented by the presence or absence of holes in predefined… …   Wikipedia

  • SYNAGOGUE — This article is arranged according to the following outline. origins and history until the first century first century c.e. middle ages modern period …   Encyclopedia of Judaism

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